What are the macroscopic aspects of epithelial carcinomas?

Coating epithelial tumors (Budding tumor (hollow organ), ulcerative tumor or infiltrating tumor, usually all seen in same tumor (colon and gastric see ulcerative, infitrative and budding)) Solid organ epithelial tumors (parenchymal, see nodule/mass, stellar infiltrative form reaching large area of organ or cystic form in pancreas, ovaries...)